Solar Collector Specifications - Baxi Solarflo Installation Manual

Fig. 2.1
All dimensions shown in mm
Fig. 2.2
Temperature sensor
pocket Ø8mm
4 Solarflo - Solar Thermal Domestic Hot Water System
1197
1170
1130
1228
2.0

Solar collector specifications

Flow/return
connections
2.1 Technical data FK8200 "on roof" collector
Gross area:
Net area:
Weight:
Temperature
Absorber capacity:
sensor
Pressure:
pocket
Absorption:
Ø8mm
Emission:
Stagnation temp:
Glass:
Light transmittance: >90.8% + _ 2%
Insulation:
Pressure loss collector for anti-freeze/water
mixture (40%/60%) at a thermal conducting
temperature of 50°C.
Pressure loss curve:
Mass flow rate [kg/h]
50
100
150
200
250
300
350
400
450
500
2.2 Technical data IDMK in-roof collector
Gross area:
Net area:
Weight:
Absorber capacity:
Pressure:
Absorption:
Emission:
Stagnation temp:
Glass:
Light transmittance: >90.8% + _ 2%
Insulation:
Pressure loss collector for anti-freeze/water
mixture (40%/60%) at a thermal conducting
temperature of 50°C.
Pressure loss curve:
Mass flow rate [kg/h]
50
100
150
200
250
300
350
400
450
116
500
2,02m 2
1,84m 2
39 kg
1,40 litres
10 bar
95% + _ 2%
5% + _ 2%
184°C (Max)
Low-iron solar glass,
tempered 3.2mm thick
40mm Rockwool with black facing.
Heat conductivity 0.045W/mK.
Gross density 40-50kg/m
Δ
p = 0,000206x 2 + 0,007754x
Pressure loss [mbar]
0 0
1
3
6
10
15
21
28
36
45
55
2,52m 2
2,32m 2
54 kg
1,70 litres
10 bar
95% + _ 2%
5% + _ 2%
210°C (Max)
Low-iron solar glass,
tempered 3.2mm thick
50mm Rockwool with black fleece.
Heat conductivity 0.045W/mK.
Gross density 50-80kg/m
Δ
p = 0,0002x 2 + 0,00301x
Pressure loss [mbar]
0 0
4
8
12
17
21
26
32
38
43
50
3
3